JPH04136428U - air conditioner - Google Patents

Abstract

(57) [Summary] [Purpose] The present invention relates to a support structure for an openable and closable suction grill provided at the suction opening and a filter located inside the air conditioner. The purpose of this is to make it possible to easily open the door even when the door is not opened, and to simplify each shape. [Structure] Consists of a suction grill 13 that can be freely opened and closed located at a suction opening 12 and a filter 14 located inside. 23 is provided with a handle 42 that is inserted into the opening recess 41.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is particularly useful in air conditioners, especially when the suction opening is equipped with a suction opening that can be opened and closed. Regarding the filter support structure.

0002

[Conventional technology]

In recent years, ceiling-mounted air conditioners have become mainstream.

0003 Conventionally, this type of air conditioner was as shown in Japanese Utility Model Publication No. 62-27777. was there.

0004 The above conventional air conditioner will be explained below with reference to the drawings. Figure 5 shows the conventional sky Figure 6 shows the filter and suction grill of a conventional air conditioner. ing.

[0005] The filter 14 includes a surrounding frame 23 made of synthetic resin and a filter portion formed in a net shape. 24, and an opening recess 25 of a predetermined width is formed on one longitudinal side of the surrounding frame 23. The knob 26 rising from one side of the opening recess 25 is also integrally formed. are doing.

[0006] On the other hand, the suction grill 13 is made of synthetic resin, and has an inner side 27, an outer side 28, and A surrounding frame 30 having a substantially U-shaped cross section is formed by the connection side 29 connecting the two on the lower surface. It has a large number of crosspieces 31 parallel to the longitudinal sides and inclined at a predetermined angle within the surrounding frame 30. .

[0007] This suction grill 13 has air (not shown) on one outer side 28 in the longitudinal direction. A pivot part 33 is formed to be pivoted to a pivot shaft provided on the lower end surface of the back plate of the harmonizer, and is opposed to the pivot part 33. The opposite outer side 28 is engaged with a engagement hole provided in the bottom plate of the air conditioner (not shown). A locking protrusion 36 is formed to open and close a suction opening of an air conditioner (not shown). It is prepared as possible.

[0008] In addition, the suction grille 13 is locked at an appropriate number of points on the opposing inner sides 27 in the longitudinal direction. A claw 37 is arranged.

[0009] Further, the suction grille 13 is provided with a position opposite to the opening recess 25 of the filter 14. With the filter 14 placed on the inner surface of the suction grill 13, A protrusion 38 is formed to protrude so as to be flush with the surface.

0010 Specifically, as shown in the figure, one of the crosspieces 31 and a part of the inner side 27 are formed into a surrounding frame. A convex portion 38 is formed by connecting at a top portion 39 that is flush with the portion 23.

[0011] 40 is an outer surface of the suction grill 13 from the center of the top part 39 within this convex part 38. It is an opening/closing handle that extends so as to be flush with the handle 40, and both sides of this handle 40 are forms spaces A and B into which the two are inserted.

0012 These spaces A and B are filtered because the convex portions extend to the same plane as the filter 14. It becomes deeper by the thickness of the tar 14.

[0013] The filter 14 is positioned at a predetermined position relative to the suction grill 13 by the convex portion 38. positioning, especially lateral positioning.

[0014] In the above configuration, to remove the filter 14, first open the suction grill 13. Holding the closing handle 40, press the locking protrusion from the locking hole provided on the bottom plate of the air conditioner (not shown). 36, and use the pivot shaft provided on the lower end surface of the back plate of the air conditioner (not shown) as a fulcrum. Rotate the suction grill 13.

[0015] At this point, the filter 14 is exposed, so hold the knob 26 and press it to release the surrounding frame 23. It is to be removed from the locking claw 37 by loosening it slightly.

[0016]

[Problem that the idea aims to solve]

However, in the configuration of the air conditioner as described above, when removing the filter 14, If the rotation angle of the suction grill 13 cannot be secured sufficiently, the filter 14 becomes difficult to remove, and both the suction grill 13 and filter 14 This requires an opening/closing handle and a knob, resulting in a complicated shape.

[0017] This invention solves the above conventional problems, and the rotation angle of the suction grill is sufficient. Even if it is not possible to secure the filter, it is easy to take out the filter, and the shape is simple. The purpose is to provide an air conditioner that can be simplified.

[0018]

[Means to solve the problem]

To achieve this purpose, the air conditioner of this invention has left and right side plates, a bottom plate, and A suction opening is formed by the partition plate connecting the two and the back plate, and this suction There is a suction grill that can be opened and closed at the opening, and a flap located inside this suction grill. It consists of a filter.

[0019] Then, an opening recess of a predetermined width is formed in the peripheral frame of the suction grill, and the The suction grill is inserted into the opening recess in the surrounding frame of the filter for opening and closing. It forms a handle.

[0020]

[Effect]

With this configuration, even if the rotation angle of the suction grill cannot be secured sufficiently, The filter can be easily taken out, and there is no opening/closing handle on the suction grill. The shape can be simplified.

[0021]

【Example】

Hereinafter, one embodiment of the air conditioner of the present invention will be described with reference to the drawings.

[0022] In the figure, 1 indicates the ceiling-mounted air conditioner main body, which includes the top plate 2, left and right It consists of side plates 3 and 4, a bottom plate 5 and a back plate 6.

[0023] Inside the main body 1, the left and right side plates 3 and 4 are connected, and the bottom plate 5 and flanges 7 and 8 are connected, respectively. It is divided into a ventilation chamber 10 and a heat exchange chamber 11 by a partition plate 9 which is joined and connected. .

[0024] The ventilation chamber 10 is divided on the lower surface by left and right side plates 3, 4, a bottom plate 5, and a partition plate 9. A suction opening 12 is formed, and a suction grill, which will be described later, is provided in the suction opening 12. 13, filter 14, and a fan and motor (both not shown) in the room. ) and fan casing 15 are respectively arranged.

[0025] In addition, a drain pan 16, a heat exchanger 17, and an auxiliary heater 18 are arranged in the heat exchange chamber 11. The front part is configured as an air outlet 19.

[0026] Further, the air outlet 19 is provided with wind direction changing devices 20, 21 and an air outlet grill 22, respectively. are prepared.

[0027] The suction grill 13 is made of synthetic resin, and has an inner side 27, an outer side 28, and a lower side. A peripheral frame 30 having a substantially U-shaped cross section is formed by the connection sides 29 connected at the plane, and this peripheral frame 30 is The surrounding frame 30 has a large number of crosspieces 31 parallel to the longitudinal sides and inclined at a predetermined angle.

[0028] This suction grill 13 is attached to the lower end surface of the back plate 6 on one outer side 28 in the longitudinal direction. A pivot part 33 is formed to be pivoted to the provided pivot shaft 32, and a pivot part 33 is formed on the outer side 28 on the opposite side. is provided with an opening 41 of a predetermined width. Also, relative to the longitudinal direction of the suction grill 13 A suitable number of locking claws 37 are arranged on the facing inner side 27.

[0029] On the other hand, the filter 14 is formed into a net shape with a surrounding frame 23 made of synthetic resin. - part 24, and one longitudinal side of the surrounding frame 23 has a part that is housed in the opening part 41. A handle 42 is integrally formed.

[0030] The handle 42 has a suction opening with both sides forming spaces A and B into which fingers are inserted. It is provided to open and close the section 12.

[0031] In these spaces A and B, the handle 42 extends to the same plane as the suction grill 13. The depth is increased by the thickness of the suction grill 13.

[0032] The filter 14 is held in place with respect to the suction grill 13 by the handle 42. Positioning, especially positioning in the left and right direction.

[0033] Further, a locking protrusion 43 that locks into a locking claw 34 provided on the bottom plate 5 is formed. In the above configuration, to remove the filter 14, first hold the opening/closing handle 42. Remove the locking protrusion 43 from the locking hole 34, and remove the suction grill using the pivot shaft 32 as a fulcrum. Rotate 13.

[0034] Then, hold the handle 42 and press it to loosen the surrounding frame 23 slightly and remove it from the locking claw 37. It is something.

[0035]

[Effect of the idea]

As explained above, the present invention has a suction grill that can be opened and closed at the suction opening. An opening recess of a predetermined width is formed in the surrounding frame, and a filter located inside this suction grille. It is inserted into the opening recess in the peripheral frame of the router, and is used to open and close the suction grill. A handle is formed, and to remove the filter, hold the handle and press down, loosening the surrounding frame slightly. The rotation angle of the suction grill cannot be secured sufficiently. can also be used without exposing the filter, and the suction grill and filter Simplify the shape of .

[Brief explanation of the drawing]

[Fig. 1] A perspective view showing an air conditioner according to an embodiment of the present invention.

[Figure 2] Longitudinal cross-sectional view of the air conditioner in the same example

[Fig. 3] A cross-sectional perspective view of the main parts of the air conditioner in the same embodiment.

[Fig. 4] An exploded perspective view showing the filter and suction grill of the air conditioner in the same example.

[Figure 5] Perspective view of a conventional air conditioner

[Figure 6] An exploded perspective view showing the filter and suction grill of a conventional air conditioner.

[Explanation of symbols]

3 Left and right side plates 4 Left and right side plates 5 Bottom plate 6 Back plate 9 Partition plate 12 Suction opening 13 Suction grill 14 Filter 23 Surrounding frame 30 Surrounding frame 41 Opening recess 42 Handle

Claims (1)

[Scope of utility model registration request] 1. A suction opening is formed by left and right side plates, a bottom plate, a partition plate connecting these, and a back plate connected to the left and right side plates, and a suction grill that can be freely opened and closed is provided in the suction opening. and a filter located inside the suction grill, an opening recess of a predetermined width is formed in the peripheral frame of the suction grill, and an opening/closing device inserted into the opening recess and arranged in the peripheral frame of the filter to open and close the suction grill. An air conditioner characterized by having a handle.